wtf ?!!!? help !

So i was here on eve watching some comments in a post a saw earlier! It said something about the movie adulterer and i was like hey a movie lets watch it so i head to netflix ! I just finished seeing the movie ! 😭 i did not understand the ending ! This movie is so confusing what the hell happened ! Like is she dead did he burry the bodies what happened someone explain please 😱 im so confused right now. Its insane lol